#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;

class Base
{
public:
	virtual void Func1()
	{
		cout << "Func1()" << endl;
	}

	virtual void Func2()
	{
		cout << "Func2()" << endl;
	}

	void Func3()
	{
		cout << "Func3()" << endl;
	}

private:
	int _b = 0;
};


int main()
{
	Base B;

	return 0;
}